- Author: Jordi Muñoz Marí, José Espí López, Gustavo Camps Valls
- Language: Spanish
- Year: 2006
- Author: José Luis Rojo-Álvarez Manel Martínez-Ramón Jordi Muñoz-Marí Gustau Camps-Valls
- Language: English
- Year: 2018
- Author: José Luis Rojo-Ãlvarez Manel Martinez-Ramon Jordi Muñoz-Marí Gustau Camps-Valls
- Language: English
- Year: 2018